body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, select, textarea, button, p, blockquote, table, th, td, figure, img, b, span {
    font: 14px/1.5 "Helvetica neue", Helvetica, Tahoma, "lantinghei sc", Arial, "Microsoft Yahei", sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    /*-webkit-user-select: none;*/
}
